Malfunction Display: Indoor Unit Water Full Protection; Malfunction Display: Temperature Sensor Error - Gree GC201306 -1 Service Manual

3.6 Malfunction display: Indoor unit water full protection

Water full protection
Yes
Is the water overflow?
Yes
Check the
water drainage pump:
is it works?
Yes
Is the
water drainage pipe jammed or
water flows smoothly?
Yes
Clear the water drainage pipe

3.7 Malfunction display: Temperature sensor error

The resistance value of discharge temperature sensor is 50 KΩ;
The resistance value of outside temperature sensor and inside temperature sensor are all 15 KΩ;
The others are 20 KΩ.
Temperature sensor error
on temperature sensor is correctly
connected to the socket on
temperature and measure its
resistance value: is it within
Replace the mainboard of unit
Check the
No
Voltage of liquid level
switch : is it ok?
Check the
No
Voltage of water drainage
pump : is it ok?
No
Adjust the water drainage pipe
The plug
mainboard, is it?
Yes
Remove the
normal range?
Yes
No
Maintain the liquid level
Yes
Replace the mainboard of the
No
Maintain the cables of water
Yes
Replace the mainboard of the
No
Check the orientation of
plug and socket
No
Replace the temperature
sensor
Super Free Match
Service Manual
switch
indoor unit
drainage pump
indoor unit
139 MAINTENANCE
N